NCT05765513

Brief Summary

The main objective of this study is to research the treatment of 35 kDa hyaluronan fragment HA35 for Mild periodontitis and associated with gingival discomfort or itchiness.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 2, 2023

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

February 22, 2023

Completed
19 days until next milestone

First Posted

Study publicly available on registry

March 13, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 20, 2023

Completed
22 days until next milestone

Study Completion

Last participant's last visit for all outcomes

August 11, 2023

Completed
Last Updated

October 31, 2023

Status Verified

February 1, 2023

Enrollment Period

6 months

First QC Date

February 22, 2023

Last Update Submit

October 28, 2023

Conditions

Keywords

35 kDa low molecular hyaluronan fragmentHA35Tissue permeabilityIntra-pocket injectionGingival redness and bleeding

Outcome Measures

Primary Outcomes (1)

  • Gingival discomfort scores

    This study used a modified pain scale to assess gingival discomfort or itching relief. This quantitative assessment represents the degrees of relief of gingival discomfort. Each patient rated their gingival discomfort or itching on a scale of 0 to 10. 0 means "no gingival discomfort or itching" and 10 means "worst gingival discomfort or itching". Pain intensity levels were assessed before and after 7 days of treatment.

    7 days

Secondary Outcomes (2)

  • The scores of reduction in the extent of gingival redness and swelling and the reduction in gingival bleeding.

    7 days

  • The scores of reduction in gingival bleeding.

    7 days

Study Arms (1)

35kDa hyaluronan fragment HA35 injection

EXPERIMENTAL

The investigator injected 35kDa hyaluronan fragment HA35 into the periodontal pocket in a single dose of 100 mg.The distribution of injection amount was determined by the location of gingival inflammation.

Drug: HA35(L20200708MP07707, Ministry of Health, Mongolia) was freshly manufactured by mixing hyaluronidase PH20 injectable solution (H31022111) and high-molecular-weight HA injectable solution (H20174089)

Interventions

The clinical effects of gingival discomfort oritching, redness and swelling, and bleeding from the probing were observed and recorded in patients before and after 7 days of treatment.

Also known as: HA35
35kDa hyaluronan fragment HA35 injection

Eligibility Criteria

Age32 Years - 62 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Mild periodontitis and associated with gingival discomfort or itchiness.
  • Patient \> 18 years old.
  • Systemically healthy individuals

You may not qualify if:

  • Patients who take Anticoagulants or Antiplatelet Agents
  • Pregnant or breastfeeding women
  • Patient having expressed his opposition to participate in the research.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Huinuode Biotechnology Co., Ltd.

Qingdao, China

Location

Related Publications (2)

  • APPLICATION OF LOW-MOLECULAR-WEIGHT HYALURONIC ACID(LMW-HA) FRAGMENTS(INJECTION) WO/2017/186088 US20200254005 EP3479830 AU2017255833 CA3049286

    BACKGROUND
  • Jia X, Shi M, Wang Q, Hui J, Shofaro JH, Erkhembayar R, Hui M, Gao C, Gantumur MA. Anti-Inflammatory Effects of the 35kDa Hyaluronic Acid Fragment (B-HA/HA35). J Inflamm Res. 2023 Jan 13;16:209-224. doi: 10.2147/JIR.S393495. eCollection 2023.

Related Links

MeSH Terms

Conditions

PeriodontitisHemorrhage

Condition Hierarchy (Ancestors)

Periodontal DiseasesMouth DiseasesStomatognathic DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
an open-label, single-arm clinical study comparing pre- and post-treatment effects
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: an open-label, single-arm clinical study comparing pre- and post-treatment effects
Sponsor Type
NETWORK
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 22, 2023

First Posted

March 13, 2023

Study Start

February 2, 2023

Primary Completion

July 20, 2023

Study Completion

August 11, 2023

Last Updated

October 31, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations